From: Aurelien Jarno <aurelien@aurel32.net>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] [6026] target-ppc: fix fsel instruction
Date: Sun, 14 Dec 2008 11:12:10 +0000 [thread overview]
Message-ID: <E1LBotO-0002oN-KQ@cvs.savannah.gnu.org> (raw)
Revision: 6026
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6026
Author: aurel32
Date: 2008-12-14 11:12:10 +0000 (Sun, 14 Dec 2008)
Log Message:
-----------
target-ppc: fix fsel instruction
Fix fsel instruction. Eliminate unneeded temporaries while we're at it,
too.
Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Modified Paths:
--------------
trunk/target-ppc/op_helper.c
Modified: trunk/target-ppc/op_helper.c
===================================================================
--- trunk/target-ppc/op_helper.c 2008-12-14 11:12:02 UTC (rev 6025)
+++ trunk/target-ppc/op_helper.c 2008-12-14 11:12:10 UTC (rev 6026)
@@ -1592,16 +1592,14 @@
/* fsel - fsel. */
uint64_t helper_fsel (uint64_t arg1, uint64_t arg2, uint64_t arg3)
{
- CPU_DoubleU farg1, farg2, farg3;
+ CPU_DoubleU farg1;
farg1.ll = arg1;
- farg2.ll = arg2;
- farg3.ll = arg3;
if (!fpisneg(farg1.d) || iszero(farg1.d))
- return farg2.ll;
+ return arg2;
else
- return farg2.ll;
+ return arg3;
}
uint32_t helper_fcmpu (uint64_t arg1, uint64_t arg2)
reply other threads:[~2008-12-14 11:12 UTC|newest]
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